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2026-03-07 - 12:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Mar 06, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28202135126,6sleep10-21swapper/107:07:041
2846212565,6sleep20-21swapper/207:07:252
27082117107,7sleep30-21swapper/307:05:373
3011210797,7sleep00-21swapper/007:09:310
3002630,0sleep30-21swapper/308:30:193
46782620,2sleep229-21rcuc/208:35:132
152572550,0sleep015260-21kthreadcore12:05:170
179782530,0sleep10-21swapper/112:05:181
112932520,0sleep10-21swapper/107:15:121
254182400,0sleep0320799cyclictest12:15:140
321899280,27cyclictest0-21swapper/207:27:462
321099281,26cyclictest0-21swapper/108:18:341
321099280,27cyclictest0-21swapper/109:10:191
3210992723,3cyclictest0-21swapper/108:51:161
3210992718,8cyclictest0-21swapper/111:02:331
321099271,25cyclictest0-21swapper/109:18:431
321099270,26cyclictest0-21swapper/109:20:461
321099270,26cyclictest0-21swapper/107:24:121
321899260,25cyclictest0-21swapper/211:52:332
321899260,25cyclictest0-21swapper/211:09:472
3210992623,2cyclictest0-21swapper/111:25:541
3210992622,3cyclictest0-21swapper/107:35:311
3210992618,7cyclictest0-21swapper/108:30:041
3210992617,8cyclictest0-21swapper/110:39:021
321099260,25cyclictest0-21swapper/111:39:261
321099260,25cyclictest0-21swapper/110:09:181
321099260,25cyclictest0-21swapper/109:47:441
321099260,25cyclictest0-21swapper/107:40:251
321099260,25cyclictest0-21swapper/107:31:451
3210992523,2cyclictest0-21swapper/107:26:101
3210992522,3cyclictest0-21swapper/110:50:561
3210992522,2cyclictest0-21swapper/111:45:481
3210992522,2cyclictest0-21swapper/111:33:021
3210992522,2cyclictest0-21swapper/110:04:441
3210992522,2cyclictest0-21swapper/108:12:281
3210992517,7cyclictest0-21swapper/109:07:071
3210992517,7cyclictest0-21swapper/109:03:091
321099250,24cyclictest0-21swapper/112:03:271
321099250,24cyclictest0-21swapper/108:56:101
3210992422,2cyclictest0-21swapper/110:34:051
3210992422,1cyclictest0-21swapper/110:25:171
3210992421,2cyclictest0-21swapper/110:19:471
3210992421,2cyclictest0-21swapper/108:49:461
3210992421,2cyclictest0-21swapper/108:40:551
3210992417,7cyclictest0-21swapper/111:51:101
321099240,23cyclictest0-21swapper/112:14:481
321099240,23cyclictest0-21swapper/107:45:491
3210992322,1cyclictest0-21swapper/108:26:161
3210992321,2cyclictest0-21swapper/112:32:581
3210992321,2cyclictest0-21swapper/107:11:471
3210992320,3cyclictest0-21swapper/109:25:111
321099230,23cyclictest0-21swapper/107:51:191
3218992218,2cyclictest3584-21sadc12:25:002
321899221,3cyclictest0-21swapper/211:47:242
321899221,3cyclictest0-21swapper/208:43:132
321899220,21cyclictest0-21swapper/210:35:132
321899220,21cyclictest0-21swapper/209:52:022
321899220,21cyclictest0-21swapper/209:35:082
321899220,21cyclictest0-21swapper/209:15:172
3210992219,3cyclictest0-21swapper/112:35:481
3210992219,2cyclictest0-21swapper/111:17:201
3210992219,2cyclictest0-21swapper/110:12:381
3210992218,3cyclictest0-21swapper/112:28:481
3210992218,3cyclictest0-21swapper/112:18:041
3210992218,3cyclictest0-21swapper/110:41:411
3210992218,3cyclictest0-21swapper/109:37:021
3210992215,7cyclictest0-21swapper/111:59:061
321099220,21cyclictest0-21swapper/111:44:371
321099220,21cyclictest0-21swapper/110:45:271
321099220,21cyclictest0-21swapper/109:44:291
321099220,21cyclictest0-21swapper/109:33:471
321099220,21cyclictest0-21swapper/108:20:391
3207992218,3cyclictest749-21snmpd09:19:190
3218992118,2cyclictest749-21snmpd11:44:192
3218992118,2cyclictest749-21snmpd10:07:322
3218992117,3cyclictest0-21swapper/212:11:482
321899210,3cyclictest0-21swapper/207:57:192
321899210,20cyclictest0-21swapper/211:57:072
321899210,20cyclictest0-21swapper/209:40:232
321899210,20cyclictest0-21swapper/209:08:282
3210992118,3cyclictest0-21swapper/110:56:441
3210992118,2cyclictest0-21swapper/108:06:521
321099210,20cyclictest0-21swapper/112:21:461
321099210,20cyclictest0-21swapper/110:21:051
321099210,20cyclictest0-21swapper/108:38:431
321099210,20cyclictest0-21swapper/108:00:551
320799213,14cyclictest0-21swapper/010:35:240
3207992117,1cyclictest749-21snmpd08:01:340
320799210,20cyclictest0-21swapper/011:52:390
321899207,9cyclictest0-21swapper/208:25:132
3218992018,1cyclictest749-21snmpd12:27:482
3218992018,1cyclictest749-21snmpd10:16:562
3218992018,1cyclictest749-21snmpd09:13:012
3218992018,1cyclictest749-21snmpd08:58:072
3218992016,3cyclictest0-21swapper/211:25:382
3218992016,3cyclictest0-21swapper/207:50:402
3218992016,3cyclictest0-21swapper/207:21:512
321899200,19cyclictest0-21swapper/210:00:142
321899200,19cyclictest0-21swapper/209:21:222
3210992018,2cyclictest0-21swapper/111:24:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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